# Copyright 2023 Flant JSC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Check Milestone
on:
  pull_request_target:
     types:
      - opened
      - milestoned
      - demilestoned

# Cancel in-progress jobs for the same PR (pull_request_target event) or for the same branch (push event).
concurrency:
  group: ${{ github.workflow }}-${{ github.event.number || github.ref }}
  cancel-in-progress: true

jobs:
  check-pr-milestone:
    name: Check milestone
    runs-on: ubuntu-latest
    steps:
      - name: milestone is not set
        if: github.event.pull_request.milestone == null
        run: |
          echo 1>&2 "The pull request has no milestone. Set a milestone for the pull request."
          exit 1
